Sony INZONE H3 – MDR-G300

Sony INZONE H3 / MDR-G300 – Detailed Features Overview

The Sony INZONE H3, also referred to as the MDR‑G300 in some markets, is a wired over-ear gaming headset designed to deliver immersive sound, clear communication, and comfort for extended play sessions and is available at Mobihub Electronics Kenya. It combines powerful 40 mm drivers with a lightweight, user-friendly design, offering a quality gaming experience across PC and console platforms.

1. 40 mm High-Sensitivity Drive Units

At the heart of the H3 are 40 mm dynamic drivers engineered for gaming:

• High sensitivity ensures impactful sound at modest volume levels

• Delivers precise mid-range clarity combined with powerful bass for immersive in-game audio

• Frequency range typically spans from around 10 Hz to 30 kHz, accommodating environmental audio, action cues, and ambient effects

This enables gamers to experience footsteps, explosions, and dialogue with clarity and depth.

2. Closed-Back Acoustic Design

The headset employs a closed-back earcup structure, which provides:

• Isolation from external noise, helping players focus in noisy environments

• Enhanced bass response for richer and more dynamic gaming soundscapes

• A sealed design that prevents audio leakage and maintains immersion

Ideal for competitive and narrative-heavy games where environmental awareness and audio detail matter.

3. Comfortable Over-Ear Fit

Designed with extended use in mind, the H3 features:

• Soft, breathable fabric ear cushions that reduce heat buildup and ear fatigue

• Padded, adjustable headband for even weight distribution and secure fit

• Lightweight construction (approximately 240 g) that minimizes strain during extended play

This makes the headset suitable for marathon gaming sessions without causing discomfort.

4. Detachable Analog Boom Microphone

The H3 includes a removable boom microphone that offers:

• Clear voice capture with low noise, optimized for gaming communication

• Flexibility to detach when not in use, reducing bulk during casual use

• A simple plug-in boom for easy setup and compatibility with patch cables

This supports seamless voice chat with teammates or partners.

5. Stereo 3.5 mm Connection

Using a standard 3.5 mm stereo jack, the H3 is:

• Compatible with a variety of devices including PCs, gaming consoles (PlayStation, Xbox, Nintendo Switch), and mobile devices

• Suitable for use with PC sound cards, USB adapters, and mobile dongles

• Simple to connect—just plug in and play without needing drivers

This universal compatibility ensures convenience and flexibility across systems.

6. In-Line Audio Controls

The H3 features an in-line control box on its cable that includes:

• Microphone mute switch for quick privacy control

• Volume roller or dial for easy audio adjustment without leaving your seat

• Positional convenience to adjust settings mid-game or during calls

This avoids interruptions and adds convenience during extended sessions.

7. Robust and Foldable Design

The headset incorporates practical features for portability and durability:

• Fold-flat earcup hinges for compact storage and transport

• Durable plastic and metal frame elements that balance sturdiness with lightness

• Tangle-resistant cable designed to withstand daily wear and tear

This makes it easy to carry in a gaming backpack or set aside when not in use.

8. Cross-Platform Compatibility

Thanks to the 3.5 mm setup, the H3 works seamlessly across platforms:

• Plug-and-play on PCs, laptops, gaming consoles, handheld devices, and mobile phones

• Ideal for shared usage across multiple devices without compatibility issues

• Adaptable to headphone splitters or USB adapters for multi-user setups or custom audio routing

This versatility enables consistent audio performance wherever you game.

Summary

The Sony INZONE H3 / MDR‑G300 is a well-rounded wired gaming headset designed to balance sound quality, comfort, and practicality. With 40 mm drivers, a closed-back design, detachable microphone, and universal 3.5 mm connectivity, it offers an immersive audio experience for both casual and competitive gamers. Its light weight, foldable structure, and in-line controls ensure it is comfortable and convenient for extended play sessions and easy portability.